v0.2.0

• Add icon utils for Slate, List Group, and Alert.

Breaking

• Remove .centered. (replaced with ._centered).
• Remove text color variants .text-*. (replaced with ._; prefixed with _).
• Add icon class selector; remove icon- class pattern selector.

// old
<i class="icon-yolo" />

// new
<i class="icon icon-yolo" />